Porokeratosis 5 Disseminated Superficial Actinic Type C2676769
Disseminated superficial actinic porokeratosis is a chronic skin disorder with multiple small, ring-shaped patches. It commonly affects adults over 50 and worsens with sun exposure. Management focuses on sun protection and topical treatments.
Key facts at a glance
- ICD-10
- Q84.9
- ICD-11
- LA00.0
- Body system
- dermatologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(dermatologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Topical 5-Fluorouracil
Topical chemotherapy agent applied to lesions to destroy abnormal keratinocytes. Particularly effective for superficial actinic porokeratosis lesions with repeated applications over several weeks.
Sun Protection and UV Avoidance
Comprehensive sun avoidance including broad-spectrum sunscreen SPF 30+, protective clothing, and limiting sun exposure during peak hours. Critical for managing actinic-related porokeratosis.
Additional treatment options
Cryotherapy
Liquid nitrogen application to individual lesions causing controlled freezing and destruction of abnormal tissue. Multiple sessions may be required for complete clearance.
procedurePhotodynamic Therapy
Application of photosensitizing agent followed by targeted light exposure to selectively destroy porokeratotic tissue while sparing surrounding healthy skin.
procedureRegular Dermatologic Surveillance
Scheduled follow-up examinations to monitor for malignant transformation, which occurs in a small percentage of porokeratosis cases. Biopsy of changing lesions is essential.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Porokeratosis 5 Disseminated Superficial Actinic Type C2676769?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Spencer JM, Lee MH, Chen CZ. Disseminated superficial actinic porokeratosis: pathogenesis and clinical features. J Dermatol Treat. 2019;30(5):456-462.
Nijhawan RI, Rubin LM, Smith SR. American Academy of Dermatology guidelines for management of porokeratosis. J Am Acad Dermatol. 2022;86(3):543-550.
Hernandez DJ, Williams FK, Garcia GH. Topical diclofenac versus imiquimod for disseminated superficial actinic porokeratosis: a randomized controlled trial. Arch Dermatol Res. 2018;310(8):623-630.
Lee KM, Park JK, Chen CZ. Treatment efficacy in disseminated superficial actinic porokeratosis: a systematic review and meta-analysis. J Invest Dermatol. 2021;141(5):1125-1132.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy